216967181

素因数分解:

${\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 225705984

約数和(自身を除く): 8738803

約数列:

[1, 47, 127, 163, 223, 5969, 7661, 10481, 20701, 28321, 36349, 972947, 1331087, 1708403, 4616323, 216967181]

約数ペア:

[(1, 216967181), (47, 4616323), (127, 1708403), (163, 1331087), (223, 972947), (5969, 36349), (7661, 28321), (10481, 20701)]